Whirlpool WOS51EC0H - Page 44

For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-26
n
Whirlpool
®
Smart Wall Ovens
Code Description Explanation and Recommended Procedure
14. Plug in the oven or reconnect power.
15. Verify operaon is normal. Enter Diagnoscs mode, select “Error Diagnoscs”,
and clear the history.
F6 E0 Oven user interface – lost
communicaon
NOTE: Before starng any test, cycle power to the oven (power o, wait 10
seconds, and power on).
1. Unplug the oven or disconnect power.
2. Conrm connuity of wiring between HMI-Central/UI board Control Panel
Assembly and ACU.
For single ovens: P1-4 to P1-3 and P1-5 to P1-4
For double ovens: P1-4 Upper Copernicus to P1-3 and P1-4 Lower
Copernicus to P1-3
P1-5 Upper Copernicus to P1-4 and P1-5 Lower Copernicus to P1-4
3. If connuity has been conrmed, plug in the oven or reconnect power.
4. If the error reappears, open door and check if light is on.
5. If light is o, unplug the oven or disconnect power and replace ACU. If light is
on, unplug the oven or disconnect power and replace HMI-Central/UI board
Control Panel Assembly.
6. Reassemble all parts and panels before operang.
7. Plug in the oven or reconnect power.
8. Follow the on screen prompts to select the model number.
9. Verify operaon is normal. Enter diagnosc mode to view “Clear History”
screen to clear each fault code.
Single Oven
Double Oven
F6 E6 Oven appliance manager –
lost communicaon
(main/upper oven)
F6 E9 Oven appliance manager –
lost communicaon
(lower oven)
Keypad
User Interface
Copernicus
EOL
ACU
NL1
12
GN
RD/WH
12
34
GN
RD/WH
2
2
1
11
WH
P1
J1
YL
OR
BR
BR
OR
YL
P1
J8
K11
1
2
34
5
1
2
PX4
Win/Power
Keypad
User Interface
J1
P1
123
4
YL
BR
OR
EOL
NL1
GN
1
2
RD/WH
GN
RD/WH
2
1
2
1
BR
OR
YL
P1
WH
1
23
4
5
1
2
J8
Upper Copernicus
ACU
BR
ACU
Lower Copernicus
YL
OR
P1
1
23
4
5
1
2
J8
K11
BU
PX4
BU
Broil - 4000W
BU
1
2
RD
Bake - 2800W
RD
1
K11
1
2
PX4
BU
BU
Lo
w
RD
Lo
w
Wide/Power